NAME
    tex1Dsize - returns the size of a given texture image for a given level
    of detail.

SYNOPSIS
      int3 tex1Dsize(sampler1D samp, int lod)
      int3 tex1Dsize(isampler1D samp, int lod)
      int3 tex1Dsize(usampler1D samp, int lod)

PARAMETERS
    samp    Sampler to be queried for size.

    lod     Level of detail to obtain size.

DESCRIPTION
    Given a sampler and a level of detail the size of the corresponding
    texture image is returned as the result of the operation.

PROFILE SUPPORT
    tex1Dsize is only supported in gp4 and newer profiles.

SEE ALSO
    the tex1D manpage, the tex1DARRAYsize manpage

